Actress Lena Headey arrives at the premiere of HBO's Game Of Thrones Season 3 at TCL Chinese Theatre on March 18, 2013 in Hollywood, California. (Photo by Jason Merritt/Getty Images)Jason Merritt/AFP/Getty Images less

Actress Lena Headey arrives at the premiere of HBO's Game Of Thrones Season 3 at TCL Chinese Theatre on March 18, 2013 in Hollywood, California. (Photo by Jason Merritt/Getty Images)Jason Merritt/AFP/Getty ... more

A musicial quartet is shown at the after party for the premiere of HBO's Game Of Thrones at the Roosevelt Hotel on March 18, 2013 in Los Angeles, California.

A musicial quartet is shown at the after party for the premiere of HBO's Game Of Thrones at the Roosevelt Hotel on March 18, 2013 in Los Angeles, California.

Photo: Kevin Winter, Getty Images

A musicial quartet is shown at the after party for the premiere of... Photo-4348877.58711 - seattlepi.com

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Sibel Kekilli, left, and Peter Dinklage are seen at the after party for premiere of the third season of the HBO television series Game of Thrones at the TCL Chinese Theatre on Monday, March 18, 2013 in Los Angeles. (Photo by Matt Sayles /Invision/AP) less

Sibel Kekilli, left, and Peter Dinklage are seen at the after party for premiere of the third season of the HBO television series Game of Thrones at the TCL Chinese Theatre on Monday, March 18, 2013 in Los ... more

Photo: Matt Sayles, Associated Press

Sibel Kekilli, left, and Peter Dinklage are seen at the after party... Photo-4348878.58711 - seattlepi.com

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Actress Nathalie Emmanuel arrives at the premiere of HBO's 'Game Of Thrones' Season 3 at TCL Chinese Theatre on March 18, 2013 in Hollywood, California.

Actress Nathalie Emmanuel arrives at the premiere of HBO's 'Game Of Thrones' Season 3 at TCL Chinese Theatre on March 18, 2013 in Hollywood, California.